Green

From Tardis Wiki, the free Doctor Who reference
Sarah Jane Smith in her army green jacket. (TV: Revenge of the Cybermen)

Army green was a dark shade of green which was used by military forces, similar to olive.

Sarah Jane Smith gained an army green jacket from Skaro during the Dalek's origins by the power of Davros; (TV: Genesis of the Daleks [+]) which she also wore when befriending the sentient robot Max and helping to defeat Barris Kambril, (PROSE: A Device of Death) and also wore it when helping stop stop Nomad Cybermen during their Attack on Voga after the Great Cyber War. (TV: Revenge of the Cybermen [+])

The War Doctor wore wore army green leather gaiters with some buttons missing right up to his death after the 1562/2013 Zygon Invasion of Earth and the Fall of Gallifrey. (TV: The Day of the Doctor)

The Ninth Doctor wore an army green jumper with a v-neck collar under his black leather peacoat when joining forces with Queen Gruach to stop Fuath. (AUDIO: The Curse of Lady Macbeth)

The Eleventh Doctor wore an army green greatcoat when helping River Song in Berlin during 1938, (TV: Let's Kill Hitler) during a misadventure in the Two Streams Facility, (TV: The Girl Who Waited) and when escaping death. (TV: The Wedding of River Song)

Clara Oswald wore an army green parka during her first adventure with the Eleventh Doctor, (TV: The Bells of Saint John) and when she and the Twelfth Doctor dealt with dream crabs. (TV: Last Christmas) She also wore an army green leather jacket. (TV: Flatline)

Donna Noble wore an army green overcoat during her adventures with the Fourteenth Doctor. (TV: The Star Beast, Wild Blue Yonder, The Giggle)

Romana II wore army green boots when she fell into the First Rani's trap. (TV: Dimensions in Time)

Tara Mishra wore an army green leather jacket when she meets Rose Tyler and the Ninth Doctor. (COMIC: The Bidding War)

Kate Lethbridge-Stewart, Gordon's daughter, wore a double-breasted overcoat in army green when she met Ruby Sunday in the 2025 of a parallel timeline. (TV: 73 Yards)

The Master's Saxon incarnation wore an army green shirt, (TV: World Enough and Time) right up to his death. (TV: The Doctor Falls)

Many members of UNIT wore army green berets. (TV: Terror of the Autons-Terror of the Zygons)